Duplex vs SS316 for desalination?
SS316 suits many low-to-moderate chloride lines; duplex/super duplex is often specified for seawater intake and high-chloride brine.
Direct answer · 2026-11-02
Supreme Valves India supplies desalination and RO plant valves in SS316, duplex 2205, and super duplex where specified for high-chloride seawater and brine duties.
Attach BOQ for line-by-line techno-commercial offer.
FAQ
Do you export to Middle East desal plants?
Yes. Packages are quoted CIF to UAE/Saudi/Qatar ports with export documentation.
What sizes are typical?
Small-bore instrumentation through large-bore butterfly/gate per P&ID — quote from the line list.
Related
RFQ checklist
Send size, pressure class (PN / Class), MOC, end connection, quantity, and delivery city via contact.html. Related: quotation checklist · lead hub · how to buy · RFQ landings.
Desalination and high-chloride service
High-chloride and seawater-adjacent services need explicit MOC on the RFQ (SS316, duplex, etc.). We do not substitute alloys without written confirmation. Butterfly and check valves for intake/outfall utilities are common line items.